CN204810050U - Novel stopper of construction elevator motor - Google Patents
Novel stopper of construction elevator motor Download PDFInfo
- Publication number
- CN204810050U CN204810050U CN201520379594.1U CN201520379594U CN204810050U CN 204810050 U CN204810050 U CN 204810050U CN 201520379594 U CN201520379594 U CN 201520379594U CN 204810050 U CN204810050 U CN 204810050U
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- electromagnet
- brake disc
- armature
- brake
- handle
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Abstract
The utility model discloses a novel stopper of construction elevator motor, including the electro -magnet, the coil, armature, fixed brake disc, the brake disc, a plurality of groups brake spring, handle and release lever, the hand adjustment kicking block, the coil is irritated to water and is fixed inside the electro -magnet, fixed brake disc is a friction mating plate of fixing the transfixion on one side of the brake disc, armature is the friction mating plate of float mounting between electro -magnet and brake disc, the brake spring is installed between electro -magnet and armature, the handle is installed at the electro -magnet rear portion and is passed the electro -magnet and be connected with armature with the release lever, a subassembly that keeps manual brake off fixed status in the stopper outside is installed to the hand adjustment kicking block, micro -gap switch installs and set up the contact distance with armature on the electro -magnet. Simple structure, safe and reliable, it is complicated to have solved ordinary electromagnetic braking ware processability of product structure, and the fault rate is high, and the poor shortcoming of safe and reliable nature has improved the life and the operating efficiency of electromagnetic braking ware, has improved the operation.
Description
Technical field
The utility model relates to a kind of brake, particularly relates to a kind of construction lifter motor New Brake.
Background technology
Current construction lifter motor generally adopts the spring pressurization electromagnetic brake mode of traditional band gap automatic tracking and compensating.The spring pressurization electromagnetic brake mode of this band gap automatic tracking and compensating is able to timely compensation to brake clearance after brake disc comparatively quick-wearing, prevents the suction deficiency because of excesssive gap from having certain effect.But, there is many drawbacks in brake structural more complicated:
1. the material of key components and parts and machining accuracy, interchangeability require very high.The gap automatic tracking and compensating function of brake completes primarily of the backstopping device parts being installed on electromagnet corner.Backstopping device forms primarily of the part that cone, retaining axle sleeve and retaining spring, quenching bearing steel ball etc. a group is more complicated.Cone and axle sleeve not only require that machining accuracy is high especially, and require also very harsh to its material, all need to adopt the bearing steel blank of high-quality after spheroidizing, processing, salt bath furnace integral quenching need be ground by meticulous car, and the dimensional accuracy with very high interchangeability just can enter assembling, must divide into groups during assembling and prepare assembly clearance with manual experience, the parts assembling accuracy of 100% can not be realized, the interchangeability of parts can not be guaranteed, and the brake components formed like this and motor are difficult to realize the Reliability of Microprocessor of gap automatic tracking and compensating after assembling.
The brake component degree of protection of the spring pressurization electromagnetic brake mode of 2. traditional band gap automatic tracking and compensating is IP23, it is a kind of Open architecture, because the abrasion of brake disc are very fast, abrasive dust and ambient environmental contaminants are easy to be adsorbed onto inside backstopping device, in the working clearance of clogging backstopping device, add that burning sun insolation or wind and snow rain and cannot protect, in backstopping device, pollutant is difficult to cleaning, blocking long term accumulation makes backstopping device retard motion and makes automatic tracking and compensating disabler, and this situation cannot be avoided.
3. due to moving component that backstopping device is a more complicated, short distance is with ballistic motion frequently, the poor gland of hardness and resistance to impact in parts is easily caused to occur pitting corrosion, spring fatigue failures etc., as long as a part failure wherein in a group, backstopping device corner balance is destroyed, and automatic compensation function just lost efficacy.And once lose efficacy, also cannot fault detect and Control protection be carried out.
There is potential safety hazard and the hypodynamic problem of manual releasing in the manual releasing mode of the spring pressurization electromagnetic brake of 4. traditional band gap automatic tracking and compensating.One does not allow the mounting nuts tightened when being and its manual releasing handle has two to work, once occur that misoperation may cause brake fade and fall; Two is that release lever is too short and by crow bar power-assisted, need operate loaded down with trivial details and easily damage release lever.
The friction brake disk of the spring pressurization electromagnetic brake of 5. traditional band gap automatic tracking and compensating is the brake disc be made up of the common high-abrasive material that a kind of coefficient of friction is higher, wear rate is higher, the brake disc life-span is shorter, consumable accessory is changed frequent, fault and frequency of maintenance higher, be unfavorable for the lifting of efficiency of construction.
According to the deficiency of the spring pressurization electromagnetic brake mode in traditional band gap automatic tracking and compensating, a kind of new technical scheme should be provided to solve the problem.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of safe, reliable, durable and New Brake that can detect, control, for construction lifter motor provides total solution.
For solving the problems of the technologies described above, construction lifter motor New Brake of the present utility model, this electromotor brake is the spring pressurization electromagnetic brake with safety protection function, there is the spring pressurization electromagnetism electromagnetic brake of safety protection function, by the electromagnetic brake of DC power supply, this electromotor brake comprises electromagnet, coil, armature, fixing brake disc, brake disc, some groups of tripping springs, handle and release lever, described coil pours and is fixed on electromagnet inside, described fixing brake disc is the actionless friction pair part being fixed on brake disc side, described armature is the friction pair part be arranged between electromagnet and brake disc that floats, described tripping spring is arranged between electromagnet and armature, described handle and release lever are arranged on electromagnet rear portion and are connected with armature through electromagnet.
Described fixing brake disc is fixed on motor rear portion by construction bolt, described brake disc engages with the involute spline of spline housing, described armature and electromagnet set up a suitable gap by bolt and tripping spring, described brake disc is between armature and fixing brake disc, described handle is arranged on electromagnet back, described release lever is installed on handle middle part, back-moving spring is loaded on handle bolt, described electromagnet rear portion is provided with dust cap, sensitive switch is arranged on electromagnet sets up with armature and contacts distance, the triggering striker of described sensitive switch sets up a suitable distance through electromagnet and armature.
Described fixing brake disc is fixed on motor rear portion by construction bolt, described brake disc engages with the involute spline of spline housing, described armature and electromagnet set up a suitable gap by bolt and tripping spring, brake disc is between armature and fixing brake disc, described handle is arranged on position, electromagnet both sides, described release lever is installed on handle middle part, and back-moving spring is loaded on handle bolt, and described electromagnet rear portion is provided with dust cap.
The electromagnetic attraction that during energising, electromagnet produces overcomes spring force, the armature compressed by spring force is on the disc brake rotor sucked electromagnet, two of brake disc brake linings are unclamped with the corresponding rubbing surface of armature and fixing brake disc, and the Power output that motor exports is to building hoist work mechanism (transmission mechanism).
The beneficial effects of the utility model: compared with the spring pressurization electromagnetic brake of traditional band gap automatic tracking and compensating, simple and practical, safety is reliable again, the project organization of New Brake had both solved ordinary electromagnetic brake structural manufacturability complexity, failure rate is high, the shortcoming of security reliability difference, also improves useful life and the operational efficiency of electromagnetic brake, improves operation.
Accompanying drawing explanation
Fig. 1 a is the structural representation of the utility model embodiment 1.
Fig. 1 b is the internal view of Fig. 1 a.
Fig. 2 a is the structural representation of the utility model embodiment 2.
Fig. 2 b is the internal view of Fig. 2 a.
Wherein: 1. release lever, 2. shake hands, 3. dust cover, 4. bolt, 5. connecting bolt, 6. coil, bolt of 7. shaking hands, 8. back-moving spring, 9. dust cap, 10. tripping spring, 11. electromagnet, 12. sensitive switches, 13. armature, 14. fixing brake discs, 15. construction bolts, 16. brake discs, 17. spline housings, 18. sensitive switch over caps, 19. trigger striker;
1 '. release lever, 2 '. handle, 3 '. back-moving spring, 4 '. handle bolt, 5 '. armature, 6 '. bolt, 7 '. brake disc, 8 '. fixing brake disc, 9 '. spline housing, 10 '. construction bolt, 11 '. coil, 12 '. tripping spring, 13 '. dust cap, 14 '. electromagnet, 15 '. connecting bolt.
Embodiment
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to protection range of the present utility model.
Embodiment 1
With reference to figure 1a and Fig. 1 b, construction lifter motor New Brake of the present utility model, this electromotor brake is the spring pressurization electromagnetic brake with safety protection function, there is the spring pressurization electromagnetism electromagnetic brake of safety protection function, by the electromagnetic brake of DC power supply, this electromotor brake comprises electromagnet 11, coil 6, armature 13, fixing brake disc 14, brake disc 16, some groups of tripping springs 10, dust cover 3, handle 2 and release lever 1 and one group or two groups of sensitive switches 12, coil 6 pours and is fixed on electromagnet 11 inside, it is one group of enamelled wire, being poured by insulating varnish with insulating frame is fixed in electromagnet 11 inner annular circular groove, brake disc 16 by stainless steel or aluminium alloy body and special friction material bond form there is the peculiar part that great friction coefficient and low rate of wear can transmit design torque, fixing brake disc 14 is the actionless friction pair parts being fixed on brake disc 16 side, armature 13 is the friction pair parts be arranged between electromagnet 11 and brake disc 16 that float, tripping spring 10 is arranged between electromagnet 11 and armature 13, dust cover 3 is arranged on electromagnet 11 and fixing brake disc 14 outer ring, and connected by connecting bolt 5, dust cover 3 is seal, it plays protective action, handle 2 and release lever 1 are arranged on electromagnet 11 rear portion and are connected with armature 13 through electromagnet 11, it is intermittence brake off manually, sensitive switch 12 is arranged on electromagnet 11 sets up with armature 13 and contacts distance, sensitive switch 12 is mechano-electronic signal conversion element, be placed in sensitive switch protection box 18.
Fixing brake disc 14 is fixed on motor rear portion by construction bolt 15, brake disc 16 engages with the involute spline of spline housing 17, armature 13 and electromagnet 11 set up a suitable gap by bolt 4 and tripping spring 10, brake disc 16 is between armature 14 and fixing brake disc 14, handle 2 is arranged on electromagnet 11 back, release lever 1 is installed in the middle part of handle 2, back-moving spring 8 is loaded on handle bolt 7, electromagnet 11 rear portion is provided with dust cap 9, and the triggering striker of sensitive switch 18 19 sets up a suitable distance through electromagnet 11 and armature 13.
Embodiment 2
With reference to figure 2a and Fig. 2 b, construction lifter motor New Brake of the present utility model, this electromotor brake is the spring pressurization electromagnetic brake with safety protection function, there is the spring pressurization electromagnetism electromagnetic brake of safety protection function, by the electromagnetic brake of DC power supply, this electromotor brake comprises electromagnet 14 ', coil 11 ', armature 5 ', fixing brake disc 8 ', brake disc 7 ', some groups of tripping springs 12 ', handle 2 ' and release lever 1 ', coil 11 ' pours and is fixed on electromagnet 14 ' inside, it is one group of enamelled wire, being poured by insulating varnish with insulating frame is fixed in electromagnet 14 ' inner annular circular groove, brake disc 7 ' by stainless steel or aluminium alloy body and special friction material bond form there is the peculiar part that great friction coefficient and low rate of wear can transmit design torque, fixing brake disc 8 ' is the actionless friction pair part being fixed on brake disc 7 ' side, armature 5 ' is the friction pair part be arranged between electromagnet 14 ' and brake disc 7 ' that floats, tripping spring 12 ' is arranged between electromagnet 14 ' and armature 5 ', handle 2 ' and release lever 1 ' are arranged on electromagnet 14 ' rear portion and are connected with armature 5 ' through electromagnet 14 ', it is intermittence brake off manually.
Fixing brake disc 8 ' is fixed on motor rear portion by construction bolt 10 ', brake disc 7 ' engages with the involute spline of spline housing 9 ', armature 5 ' and electromagnet 14 ' set up a suitable gap by bolt 6 ' and tripping spring 12 ', brake disc 7 ' is between armature 5 ' and fixing brake disc 8 ', handle 2 ' is arranged on position, electromagnet 14 ' both sides, release lever 1 ' is installed on handle 2 ' middle part, back-moving spring 3 ' is loaded on handle bolt 4 ', and electromagnet 14 ' rear portion is provided with dust cap 13 '.
The electromagnetic attraction that during energising, electromagnet produces overcomes spring force, the armature compressed by spring force is on the disc brake rotor sucked electromagnet, two of brake disc brake linings are unclamped with the corresponding rubbing surface of armature and fixing brake disc, and the Power output that motor exports is to building hoist work mechanism (transmission mechanism).
The utility model building hoist motor special New Brake; comprise the spring pressurization electromagnetic brake with safety protection function to combine through necessarily connecting with motor, wherein spring pressurization electromagnetic brake has and is different from the unexistent performance of conventional belt gap automatic tracking and compensating (common) electromagnetic brake.Its principle is: spring pressurization electromagnetic brake has two friction surfaces, and when electromagnet coil power-off, the masterpiece that spring produces is used on armature, is tightly clipped between armature and fixing brake disc by the brake disc of driven rotary, thus produces braking moment.Now, a gap can be produced between armature and electromagnet, when needs loosen the brake, electromagnet coil connects direct current, and the magnetic field suction armature produced moves to electromagnet, and drives sensitive switch striker corresponding actions, send automatically controlled signal, compression brake spring when armature moves, now brake disc is released, brake release.
The brake disc of this electromagnetic brake has great friction coefficient and low rate of wear, in without frequency control environment, have high retarding braking moment, and in band frequency control environment, have higher maintenance braking moment, abrasion rate is very low.Therefore, brake clearance does not need to do regular adjustment.After the long period uses, easily realized the adjustment of brake clearance by the Measures compare simply reducing adjusting pad.
This electromagnetic brake install or safeguard need disc rotation in case contraposition time, can manual lash brake off by being arranged on the handle at electromagnet rear portion and release lever, or keeping manual brake off state by hand adjustment jacking block fixed handle position, it is not only light but also safe and reliable that hand releases mode.
When electromagnet coil occur connect fault, armature fails to move to electromagnet, and the striker of sensitive switch is not operating, does not send automatically controlled signal, and motor can not be activated, and automatically controlled light or (with) buzzer response under, send fault message.By the embodiment of this function, solve the hidden danger of building hoist brake fault well, reduce transmission device wear-out failure, aggravation failure is frequent.
Add that brake disc and electromagnetic brake key position and space outerpace completely cut off by electromagnet central rear dust cap by dust cover, not by environmental pollution and climatic effect, New Brake has IP55 degree of protection.
By automatically controlled setting, certain delays time to control is carried out to brakeage, what work mechanism (transmission mechanism) obtained that control system sends start or stop specify instantaneous, overcome system inertia and braking force accelerates to desin speed from zero-speed is instantaneous or reduces to the process of zero-speed from desin speed is instantaneous, adding damping action thus making to add (subtracting) speed controls at reasonable interval, effectively eliminate the brute force attack opening braking, by the embodiment of this function, efficiently solve building hoist and open braking stationarity, affect the problems that occupant is comfortable.
Claims (3)
1. construction lifter motor New Brake, this electromotor brake is the spring pressurization electromagnetic brake with safety protection function, there is the spring pressurization electromagnetic brake of safety protection function, by the electromagnetic brake of DC power supply, it is characterized in that: this electromotor brake comprises electromagnet, coil, armature, fixing brake disc, brake disc, some groups of tripping springs, handle and release lever, described coil pours and is fixed on electromagnet inside, described fixing brake disc is the actionless friction pair part being fixed on brake disc side, described armature is the friction pair part be arranged between electromagnet and brake disc that floats, described tripping spring is arranged between electromagnet and armature, described handle and release lever are arranged on electromagnet rear portion and are connected with armature through electromagnet.
2. construction lifter motor New Brake according to claim 1, it is characterized in that: described fixing brake disc is fixed on motor rear portion by construction bolt, described brake disc engages with the involute spline of spline housing, described armature and electromagnet set up a suitable gap by bolt and tripping spring, described brake disc is between armature and fixing brake disc, described handle is arranged on electromagnet back, described release lever is installed on handle middle part, back-moving spring is loaded on handle bolt, described electromagnet rear portion is provided with dust cap, sensitive switch is arranged on electromagnet sets up with armature and contacts distance, the triggering striker of described sensitive switch sets up a suitable distance through electromagnet and armature.
3. construction lifter motor New Brake according to claim 1, it is characterized in that: described fixing brake disc is fixed on motor rear portion by construction bolt, described brake disc engages with the involute spline of spline housing, described armature and electromagnet set up a suitable gap by bolt and tripping spring, brake disc is between armature and fixing brake disc, described handle is arranged on position, electromagnet both sides, described release lever is installed on handle middle part, back-moving spring is loaded on handle bolt, and described electromagnet rear portion is provided with dust cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379594.1U CN204810050U (en) | 2015-06-05 | 2015-06-05 | Novel stopper of construction elevator motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379594.1U CN204810050U (en) | 2015-06-05 | 2015-06-05 | Novel stopper of construction elevator motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810050U true CN204810050U (en) | 2015-11-25 |
Family
ID=54594806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379594.1U Expired - Fee Related CN204810050U (en) | 2015-06-05 | 2015-06-05 | Novel stopper of construction elevator motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204810050U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508473A (en) * | 2015-12-31 | 2016-04-20 | 天津市灵捷传动技术有限公司 | Electromagnetic brake capable of being controlled by rotating speed |
| CN106195071A (en) * | 2016-08-30 | 2016-12-07 | 浙江玛拓驱动设备有限公司 | A kind of square brake assembly |
| CN106185565A (en) * | 2016-08-30 | 2016-12-07 | 浙江玛拓驱动设备有限公司 | A kind of traction machine with square brake |
| CN108063521A (en) * | 2018-01-10 | 2018-05-22 | 启东大同电机有限公司 | A kind of frequency control braking motor |
| CN111043195A (en) * | 2019-12-30 | 2020-04-21 | 西安西微智能科技有限公司 | Magnetic force distributed self-detection motor brake and motor thereof |
| CN113103175A (en) * | 2021-04-16 | 2021-07-13 | 苏州通润驱动设备股份有限公司 | Assembly tool and assembly method for brake |
| CN114562523A (en) * | 2020-11-27 | 2022-05-31 | 贵州振华群英电器有限公司（国营第八九一厂） | Self-feedback multifunctional brake, cam mechanism and cam link mechanism |
| CN114635935A (en) * | 2022-03-31 | 2022-06-17 | 银川威马电机有限责任公司 | Long-service-life electromagnetic power-off brake with adjustable braking force |
-
2015
- 2015-06-05 CN CN201520379594.1U patent/CN204810050U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105508473A (en) * | 2015-12-31 | 2016-04-20 | 天津市灵捷传动技术有限公司 | Electromagnetic brake capable of being controlled by rotating speed |
| CN106195071A (en) * | 2016-08-30 | 2016-12-07 | 浙江玛拓驱动设备有限公司 | A kind of square brake assembly |
| CN106185565A (en) * | 2016-08-30 | 2016-12-07 | 浙江玛拓驱动设备有限公司 | A kind of traction machine with square brake |
| CN108063521A (en) * | 2018-01-10 | 2018-05-22 | 启东大同电机有限公司 | A kind of frequency control braking motor |
| CN108063521B (en) * | 2018-01-10 | 2024-01-02 | 启东大同电机有限公司 | Variable-frequency speed-regulating braking motor |
| CN111043195A (en) * | 2019-12-30 | 2020-04-21 | 西安西微智能科技有限公司 | Magnetic force distributed self-detection motor brake and motor thereof |
| CN114562523A (en) * | 2020-11-27 | 2022-05-31 | 贵州振华群英电器有限公司（国营第八九一厂） | Self-feedback multifunctional brake, cam mechanism and cam link mechanism |
| CN113103175A (en) * | 2021-04-16 | 2021-07-13 | 苏州通润驱动设备股份有限公司 | Assembly tool and assembly method for brake |
| CN114635935A (en) * | 2022-03-31 | 2022-06-17 | 银川威马电机有限责任公司 | Long-service-life electromagnetic power-off brake with adjustable braking force |
| CN114635935B (en) * | 2022-03-31 | 2024-01-26 | 银川威马电机有限责任公司 | Braking force adjustable long-life electromagnetic power-off brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160605 |